Bore size: 67mm Number of cylinders: 1 Weight: 2700g Packaging size: 290 × 220 × 150 mm OEM : 11005-0619 Compatible with motorcycle models: 300 – EX300ADF, AEF, AFF (2013–2015) 300 – EX300ADFA, AEFA (2013–2014) 300 (Canadian) – EX300BDF (2013) 300 ABS – EX300BDFA (2013) 300 – EX300AES, AFS (2014–2015) 300 ABS – EX300BEF, BFF (2014–2015) 300 ABS – EX300BES (2014–2015) 300 ABS SE – EX300BEFA, BFFA (2014–2015) 300 ABS SE – EX300BESA, BFSA (2014–2015) 300 SE – EX300AESA, AFSA (2014–2015) 300 SE – EX300AFFA (2015) Includes cylinder, piston, rings, gaskets, circlip, and piston pin.Associated OEM part numbers: Cylinder lower pad: 11061-0790 Cylinder body gasket: 11004-0734 Cylinder head cover rubber gasket: 11061-0282 Piston: 13001-0742 Ring: 13008-0047 Circlip: 92033-0732 Piston pin: 13002-0710 Cylinder: 11005-0619 Each component is manufactured using materials and technology intended to support long engine life and efficient function.The cylinder piston assembly is designed for compatibility with specified models and supports extended service life and reduced oil consumption.Installation is straightforward.Compatibility Disclaimer: This is not an OEM item.Mentioned brands/models are used strictly for fitment illustration.